CVE-2024-49118: Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?

Successful exploitation of this vulnerability requires an attacker to win a race condition during the execution of a specific operation that recurs in a low frequency on the target system. This might require an attacker to invest a significant amount of time to exploit the vulnerability if the race condition is not won.